庵室[anshitsu] hermit's cell
暗室[anshitsu] dark room
医務室[imushitsu] doctor's office
育児室[ikujishitsu] nursery
一室[isshitsu] one room

閲覧室[etsuranshitsu] inspection room
応接室[ousetsushitsu] drawing room
王室[oushitsu] royal family
温室[onshitsu] greenhouse
化粧室[keshoushitsu] toilet

安宿[yasuyado] cheap hotel
一宿[isshuku] staying one night
一宿一飯[isshukuippan] (being beholden to someone for a favor of) a night's lodging and a meal
雨宿り[amayadori] taking shelter from rain
下宿[geshuku] boarding

下宿屋[geshukuya] lodging house
下宿人[geshukunin] lodger
下宿料[geshukuryou] board-and-room charge
仮の宿り[karinoyadori] temporary dwelling
寄宿[kishuku] lodging